M22
M22: Disorder of patella
Non-billable headerICD-10-CM
M22 is a non-billable header ICD-10-CM code for disorder of patella. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
- traumatic dislocation of patella (S83.0-)
Other codes that can never be billed with M22
Their own Excludes1 notes name this code, so the conflict is not listed above.
- M94.2Chondromalacia
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M22
7 child codes. Green means billable.